tmpfs: Bad mount option appraise_type tmpfs: Bad mount option appraise_type EXT4-fs (loop4): VFS: Can't find ext4 filesystem ================================================================================ 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: 11511 Comm: syz-executor.3 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_netport_create.cold+0x1a/0x1f 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: 0033:0x45de89 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:00007f7bc1fbdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de89 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe73b8c9ff R14: 00007f7bc1fbe9c0 R15: 000000000118bf2c ================================================================================ EXT4-fs (loop4): VFS: Can't find ext4 filesystem netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop4): VFS: Can't find ext4 filesystem netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. audit: type=1804 audit(1601768714.404:17): pid=11569 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-testdir899728135/syzkaller.effP0N/172/cgroup.controllers" dev="sda1" ino=16161 res=1 EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop4): VFS: Can't find ext4 filesystem netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop4): VFS: Can't find ext4 filesystem netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. EXT4-fs (loop4): Can't read superblock on 2nd try EXT4-fs (loop4): Can't read superblock on 2nd try netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. EXT4-fs (loop4): Can't read superblock on 2nd try EXT4-fs (loop4): Can't read superblock on 2nd try netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. sch_tbf: burst 0 is lower than device lo mtu (65550) ! sch_tbf: burst 0 is lower than device lo mtu (65550) ! netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11908 comm=syz-executor.3 device bond0 entered promiscuous mode device bond_slave_0 entered promiscuous mode device bond_slave_1 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device macvlan2 device bond0 left promiscuous mode device bond_slave_0 left promiscuous mode device bond_slave_1 left promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11914 comm=syz-executor.3 device bond0 entered promiscuous mode device bond_slave_0 entered promiscuous mode device bond_slave_1 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device macvlan2 device bond0 left promiscuous mode device bond_slave_0 left promiscuous mode device bond_slave_1 left promiscuous mode netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11957 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11968 comm=syz-executor.2 netlink: 164316 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 40067 bytes leftover after parsing attributes in process `syz-executor.5'.