audit: type=1804 audit(1601564605.290:60): pid=15699 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir415383831/syzkaller.sICJeH/179/file1/file1/file0" dev="sda1" ino=16587 res=1
SQUASHFS error: Unable to read inode 0x11a
================================================================================
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: 15761 Comm: syz-executor.0 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_ipmac_create.cold+0x1a/0x2b 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: 0033:0x45dd99
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:00007fe43fe38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045dd99
RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffc020e08ef R14: 00007fe43fe399c0 R15: 000000000118bf2c
================================================================================
F2FS-fs (loop1): Mounted with checkpoint version = 15213551
audit: type=1800 audit(1601564606.311:61): pid=15764 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="overlay" ino=51825 res=0
SQUASHFS error: zlib decompression failed, data probably corrupt
SQUASHFS error: squashfs_read_data failed to read block 0x81
SQUASHFS error: Unable to read metadata cache entry [81]
SQUASHFS error: Unable to read inode 0x11a
audit: type=1804 audit(1601564606.651:62): pid=15770 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="/root/syzkaller-testdir842896164/syzkaller.uV486i/192/file1/file0" dev="sda1" ino=16590 res=1
audit: type=1804 audit(1601564606.651:63): pid=15771 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir415383831/syzkaller.sICJeH/181/file1/file0" dev="sda1" ino=16575 res=1
F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop1): invalid crc value
F2FS-fs (loop1): SIT is corrupted node# 0 vs 7
F2FS-fs (loop1): Failed to initialize F2FS segment manager
F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop1): invalid crc value
overlayfs: './file0' not a directory
netlink: 13 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
kauditd_printk_skb: 3 callbacks suppressed
audit: type=1800 audit(1601564610.471:67): pid=15868 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="overlay" ino=52694 res=0
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (sda1): re-mounted. Opts: commit=0x0000000000020000,,errors=continue
EXT4-fs (sda1): re-mounted. Opts: commit=0x0000000000020000,,errors=continue
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'.
device bond1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'.
ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting.
f2fs_msg: 32 callbacks suppressed
F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
ldm_validate_privheads(): Cannot find PRIVHEAD 1.
F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
 loop1: p2 < >
F2FS-fs (loop4): invalid crc value
ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting.
F2FS-fs (loop4): SIT is corrupted node# 0 vs 7
F2FS-fs (loop4): Failed to initialize F2FS segment manager
ldm_validate_privheads(): Cannot find PRIVHEAD 1.
 loop1: p2 < >
F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop4): invalid crc value
bond2 (uninitialized): Released all slaves
F2FS-fs (loop4): Failed to initialize F2FS segment manager
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting.
ldm_validate_privheads(): Cannot find PRIVHEAD 1.
 loop1: p2 < >
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
bond2 (uninitialized): Released all slaves