================================================================================ 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: 24409 Comm: syz-executor.5 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: 0033:0x45dd99 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:00007fc8f6e5ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045dd99 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffde44ccfdf R14: 00007fc8f6e5f9c0 R15: 000000000118bf2c ================================================================================ sd 0:0:1:0: [sg0] tag#7180 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK sd 0:0:1:0: [sg0] tag#7180 CDB: Persistent reserve in, read reservation sd 0:0:1:0: [sg0] tag#7180 CDB[00]: 5e 21 ac 04 8f 3c 96 0b 7a 07 cb 8d 33 64 af 05 sd 0:0:1:0: [sg0] tag#7180 CDB[10]: 0b 89 cc cd 93 ca 5e b6 36 a2 f5 c6 57 1b ee 33 sd 0:0:1:0: [sg0] tag#7180 CDB[20]: 98 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 'syz-executor.5': attribute type 4 has an invalid length. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 'syz-executor.5': attribute type 4 has an invalid length. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. device team0 entered promiscuous mode device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. device team0 left promiscuous mode device team_slave_0 left promiscuous mode device team_slave_1 left promiscuous mode device team0 entered promiscuous mode device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. device team0 left promiscuous mode device team_slave_0 left promiscuous mode device team_slave_1 left promiscuous mode device team0 entered promiscuous mode device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. device team0 left promiscuous mode device team_slave_0 left promiscuous mode device team_slave_1 left promiscuous mode IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 device team0 entered promiscuous mode device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. device team0 left promiscuous mode device team_slave_0 left promiscuous mode netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. device team_slave_1 left promiscuous mode audit: type=1804 audit(1601547870.020:9621): pid=24804 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-testdir693131290/syzkaller.e0tJjc/513/bus" dev="sda1" ino=15998 res=1 netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1804 audit(1601547870.060:9622): pid=24808 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-testdir693131290/syzkaller.e0tJjc/513/bus" dev="sda1" ino=15998 res=1 netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. sctp: [Deprecated]: syz-executor.5 (pid 24826) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. device team0 entered promiscuous mode netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode audit: type=1804 audit(1601547870.816:9623): pid=24871 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638680293/syzkaller.X397XA/493/bus" dev="sda1" ino=16532 res=1 ip6_vti0: Cannot use loopback or non-ethernet device as HSR slave. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.3'. device team0 left promiscuous mode device team_slave_0 left promiscuous mode device team_slave_1 left promiscuous mode